3955936608 has 144 divisors (see below), whose sum is σ = 12373373376. Its totient is φ = 1191260160.

The previous prime is 3955936583. The next prime is 3955936631. The reversal of 3955936608 is 8066395593.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164728 + ... + 187208.

It is an arithmetic number, because the mean of its divisors is an integer number (85926204).

Almost surely, 2^3955936608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3955936608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6186686688).

3955936608 is an abundant number, since it is smaller than the sum of its proper divisors (8417436768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3955936608 is a wasteful number, since it uses less digits than its factorization.

3955936608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22557 (or 22546 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The square root of 3955936608 is about 62896.2368349649. The cubic root of 3955936608 is about 1581.5506605130.

It can be divided in two parts, 39559 and 36608, that added together give a palindrome (76167).

The spelling of 3955936608 in words is "three billion, nine hundred fifty-five million, nine hundred thirty-six thousand, six hundred eight".